---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-964 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 541 3336 0 4098 7135 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:48:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe87:4889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:34:0e:61 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-964) 04/19/26 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 154.27 69.13 85.13 5591.20 39737.08 22:59:01 58.34 0.22 58.12 23.58 9180.42 23:00:01 225.77 13.94 211.83 2250.21 80293.72 23:01:01 34.76 0.38 34.38 26.93 3640.59 Average: 118.54 21.00 97.54 1980.84 33315.13 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5874644 7386852 2292784 28.07 36064 1657576 1040592 11.29 608816 1516280 54384 22:59:01 5594712 7362936 2572716 31.50 56332 1878876 1039204 11.28 647308 1728560 105828 23:00:01 3451200 7251180 4716228 57.74 123800 3693200 1727392 18.74 975412 3353348 5288 23:01:01 3377800 7262004 4789628 58.64 126236 3776348 1139180 12.36 1098488 3307128 27160 Average: 4574589 7315743 3592839 43.99 85608 2751500 1236592 13.42 832506 2476329 48165 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 383.97 216.98 1096.08 65.35 0.00 0.00 0.00 0.00 22:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 59.72 48.55 718.77 5.94 0.00 0.00 0.00 0.00 22:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 506.66 377.33 8180.21 33.22 0.00 0.00 0.00 0.00 23:00:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 64.31 105.27 20.69 715.87 0.00 0.00 0.00 0.00 23:01:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.47 187.61 2511.79 205.90 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-964) 04/19/26 _x86_64_ (4 CPU) 22:56:50 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.04 0.00 2.64 4.62 1.02 73.68 22:58:02 0 10.74 0.00 1.70 7.52 0.82 79.22 22:58:02 1 24.88 0.00 4.33 1.42 1.12 68.24 22:58:02 2 10.78 0.00 1.72 6.11 0.95 80.45 22:58:02 3 25.78 0.00 2.81 3.41 1.20 66.81 22:59:01 all 20.59 0.00 1.28 1.48 0.78 75.87 22:59:01 0 0.32 0.00 0.05 0.00 0.19 99.44 22:59:01 1 42.30 0.00 2.61 0.34 1.36 53.39 22:59:01 2 29.06 0.00 1.80 5.34 1.02 62.79 22:59:01 3 10.66 0.00 0.69 0.24 0.58 87.83 23:00:01 all 23.28 0.00 8.63 4.29 1.90 61.89 23:00:01 0 18.77 0.00 8.51 1.43 1.72 69.57 23:00:01 1 23.76 0.00 9.02 4.86 1.68 60.68 23:00:01 2 28.37 0.00 9.32 8.39 2.07 51.84 23:00:01 3 22.30 0.00 7.61 2.50 2.13 65.45 23:01:01 all 28.41 0.00 2.28 0.80 1.13 67.38 23:01:01 0 16.67 0.00 2.01 0.68 0.85 79.78 23:01:01 1 27.34 0.00 2.05 0.27 1.15 69.19 23:01:01 2 28.09 0.00 2.71 1.74 1.15 66.31 23:01:01 3 41.54 0.00 2.39 0.53 1.39 54.16 Average: all 22.59 0.00 3.70 2.80 1.21 69.71 Average: 0 11.66 0.00 3.07 2.42 0.89 81.96 Average: 1 29.54 0.00 4.49 1.72 1.32 62.93 Average: 2 24.03 0.00 3.87 5.38 1.30 65.42 Average: 3 25.13 0.00 3.37 1.67 1.32 68.50